52498836 has 54 divisors (see below), whose sum is σ = 143715390. Its totient is φ = 16151616.

The previous prime is 52498813. The next prime is 52498837. The reversal of 52498836 is 63889425.

52498836 is a `hidden beast` number, since 524 + 98 + 8 + 36 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1089936 + 51408900 = 1044^2 + 7170^2 .

It is a super-2 number, since 2×52498836² = 5512255562709792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52498791 and 52498800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52498837) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1770 + ... + 10398.

Almost surely, 2^52498836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52498836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71857695).

52498836 is an abundant number, since it is smaller than the sum of its proper divisors (91216554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52498836 is a wasteful number, since it uses less digits than its factorization.

52498836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8665 (or 8647 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 52498836 is about 7245.6080490184. The cubic root of 52498836 is about 374.4408520238.

The spelling of 52498836 in words is "fifty-two million, four hundred ninety-eight thousand, eight hundred thirty-six".